Readers learn all about wetlands and their complex interactions with plants and animals in this colorful title! Although wetlands don't necessarily need to be covered in water all year long, most areas are pretty wet. Whether they are freshwater or tidal, they play a key role in the health of the Earth. They provide homes for many different kinds of plants and animals that are well adapted for the soggy conditions.
Readers will be amazed to discover that every time they climb onto bicycles and ride like the wind, they are defying gravity! This book explains the physics and history behind bicycles, skateboards, and surfboards. Readers learn what happens from the simplest movement of rolling forward to more complex tricks and stunts of jumping and spinning. Readers will never look at bikes, skateboards or surfboards the same way again.
Readers won't have to disassemble their favorite toys to discover what makes them work. This book explores electric, magnetic, and motion-powered toys from design to function. It introduces readers to six simple machines and explains how they use force and motion to do work. Not every toy is a technological marvel. Readers learn about time-honored favorites including the rocking horse, Slinky, and rattles.
Sports offer opportunities for readers to learn and apply concepts and principles related to force and motion. Readers learn how science plays a critical factor in any athlete's quest to be the best at his or her sport. They read how mass is related to acceleration and velocity. Physics and aerodynamics affect many sports and help athletes strategize their next moves against their opponents. This book covers a variety of interesting sports suitable for the casual to the most fanatic sporting enthusiast.
Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.
The need for speed is the motivating factor in this engaging book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther.
Learn how estimation and approximation theory can be helpful when natural disasters strike! This informative title tells the stories of Hurricane Katrina, tornadoes and thunderstorms in Oklahoma, and a tsunami in Indonesia. All of these natural disasters were very dangerous and devastating, but estimations and predictions saved lives! This title teaches readers about the properties of natural disasters, while reminding them how vital mathematics can be! Children can explore the math behind these natural disasters through practice problems. These practical examples, along with vibrant images, clear mathematical diagrams, easy-to-read text, STEM themes, and an accessible glossary, will keep readers engaged and will re-enforce the importance of mathematics.
Using examples from some of the most popular Olympic sports, this captivating title will have readers excited and eager to learn all they can about telling time and timing accuracy! Vivid photos and a colorful timeline combine with easy-to-read text, STEM topics, and mathematical charts and graphs to give readers an inside look into sports technology while providing opportunities to practice time measurement. With the accessible glossary, index, and step-by-step instructions, readers will have all the tools they need!
Practice measurement while learning about marine ecology and life in the ocean layers! There are so many animals living in the vast oceans of our planet! Not only does this title teach readers how to measure marine life by grams, feet, inches, and other similar units of measurement, but it teaches them how to measure ocean water using Celsius and Fahrenheit. Using familiar and unfamiliar units of measurement in an unfamiliar territory challenges readers to expand their measurement and STEM skills. Exciting images, simple practice problems, easy-to-read text, clear mathematical charts and diagrams, and an accessible glossary all help children advance their mathematical skills.
Find three-dimensional shapes while learning about architecture and historic architects! A good understanding of geometry and three-dimensional shapes is essential for architects building houses because all houses have three-dimensional shapes like pentagons and prisms. Readers can follow the process of building a house from start to finish, mastering geometric concepts through practice problems. These problems, along with clear mathematical diagrams, easy-to-read text, and vibrant images will keep readers engaged and confident in their geometry skills and STEM skills.
Practice multiplication, division, and fractions while learning all about bread! Readers can apply multiplication, division, numbers and operations, and STEM skills throughout this book with the help of practice problems. With an accessible glossary, vibrant images, clear mathematical diagrams, a historic timeline, and easy-to-read text, this book will engage readers and show them how to apply mathematics to their daily lives--even to what they eat!
Learn the basics of measuring time in this engaging title! Review the history of time measurement, seeing many ways people have measured time in the past and continue to today! In the past, people used sundials, water clocks, and sandglasses to measure time. Now, we have very accurate and widely used units of time, like months, days, and years. Learn all about units of measurement, time zones, daylight savings time, and STEM themes! Vibrant images, simple practice problems, and helpful mathematical diagrams simplify time measurement so readers will feel more confident measuring time in their daily lives.
This appealing biography will have children engaged and inspired as they learn about Gregor Mendel and his discovery of how genetics works. The supportive text, accessible glossary, and helpful index work in conjunction with the intriguing facts and alluring images to provide readers with an interesting look at such topics as DNA, genetics, alleles, dominant and recessive genes, Mendel's Law of Heredity, and more! A stimulating lab activity is featured to further excite readers about the fascinating world of genetics!
Jane Goodall is the world's leading authority on chimpanzees. This inspiring biography will have readers engaged and delighted as they learn about Goodall's life as a primatologist amongst the chimps and how her incredible research changed the way scientists view these amazing animals. Through vibrant photos, captivating facts, and easy-to-read text, readers will discover such topics as ethology, extinction, field research, DNA, and genes, as well as the various types of apes--from orangutans to gorillas. A captivating hands-on lab activity is featured to encourage readers to explore other aspects of science!
George Washington Carver was a skilled botanist who became famous for his work with peanuts and other plants. Readers will discover the captivating life of this incredible scientist in this engaging scientific biography. Using colorful photos and graphs, children will learn why Carver was known as "The Plant Doctor" as a child and how his work with peanuts, sweet potatoes, and pecans helped change the way people used plants! The helpful glossary and index aid in better understanding of the content, while a simple, interesting experiment leaves children engaged and excited to learn more!
Explore the various types of ecosystems and biomes in this fascinating title that uses bright images, engaging charts and graphs, intriguing facts, and easy-to-read text to captivate readers from beginning to end! Readers will be enthralled as they learn about such ecosystems and biomes as the tundra, grassland, desert, temperate forests, rainforests, and even riparian and pelagic biomes. A glossary and index are included to aid in readers' further understanding of the content while an engaging and exciting experiment is featured to keep children delighted and interested!
Ecologists want to know how things fit together in the natural world. This enlightening book will give readers a chance to learn about some of the ecologists who have made big impacts on the world of science and ecology. The captivating facts, helpful sidebars, colorful images and charts, and easy-to-read text work together to create an engaging reading experience as children learn about such ecologists as John Woodward, Aldo Leopold, Ruth Patrick, Eugene Odum, Jane Lubchenco, Neo Martinez, and Marie Lynn Miranda. Featuring a simple, hands-on lab activity, this book will have readers captivated and eager to learn more!
Pasteurization is used on many foods and drinks, including milk and yogurt! This engaging biography introduces readers to the scientist who first began pasteurization--Louis Pasteur. Featuring vibrant images, easy-to-read text, and intriguing facts, readers will discover the incredible accomplishments of Pasteur and how he dedicated his life to studying various molds, bacteria, and yeast to change science forever. Readers will be encouraged to discover even more through a simple and captivating experiment.
Flip through the pages of this book and explore microorganisms! With a brief history of how microorganisms were discovered, vibrant, clear images and charts, and easy-to-read text, readers will be excited to learn about things like bacteria, archaea, protista kingdoms, and fungi. To assist in creating an exciting and engaging reading experience, a simple and captivating experiment is included!
Readers will get to explore the inside of a cell in this fascinating book! Using a variety of vivid images, charts and photos, easy-to-read text, intriguing facts, and sidebars, readers will learn about the various parts of animal and plant cells, including the cell membranes, cytoplasm, nucleus, chromosomes, chloroplasts, endoplasmic reticulum, vacuoles, and lysosomes. To aid in further understanding of the content and vocabulary, a glossary and index are provided, as well as an engaging, hands-on lab activity!
Explore the lives and work of incredible cell biologists in this captivating book! From Gregor Mendel to Rita Levi-Montalcini, Anton van Leeuwenhoek to August Weismann, readers will be amazed at the things these incredible scientists discovered! Single-celled organisms, mitosis, dominant and recessive genes, stem cells, and cloning are just some of the topics that readers will explore as they move through this book that features plenty of vivid, detailed images, stimulating facts, captivating sidebars, and easy-to-read text. An engaging lab activity is featured to further delight and captivate readers.
What is the difference between mitosis and meiosis? Children will learn the answer through this stimulating book that features stunning images and photos, captivating facts, engaging sidebars, and easy-to-read text. The steps of mitosis and meiosis--including interphase, prophase, metaphase, anaphase, telophase, cytokinesis, and meiosis I and meiosis II--are explained in easy-to-read text. The accessible glossary and index ensure that readers have the tools they need to better understand the content. Featuring an engaging lab activity, this book will have readers captivated and delighted from beginning to end!
Thomas Edison is one of the most famous inventors of all time. This appealing biography will have readers enthralled as they discover some of Edison's most incredible inventions, including the light bulb and the phonograph. Along with his inventions, readers will also learn about his early life and career as a telegraph operator. The vivid images and interesting facts will keep readers engaged from beginning to end while the intriguing sidebars highlight other engineers and scientists who have made impacts on our lives. An exciting lab activity is featured to give readers a hands-on look at how electromagnetism works!
From compounds to chemical reactions, readers will learn all about elements, their properties, and how they react with other elements in this stunning book that features colorful images and intriguing facts! Ionic bonds, chemical bonds, the Periodic Table of Elements, mixtures, and solutions are some of the topics that are discussed. The accessible glossary and index gives readers the tools they need to better understand the content, while a fascinating hands-on lab activity will leave readers engaged and excited to learn more!
Learn about how mechanical engineering is used all around us. Through informational text and interesting and intriguing facts in conjunction with vivid images, diagrams, and charts, readers will discover things such as velocity, acceleration, rotation, dimensions, measurements used, and Newton's Laws. Readers will be encouraged to explore physics even further with an engaging hands-on lab activity!